vs

Biddulphia biddulphiana compared with Biddulphia rhombus

Taxonomic Classification

Rank
Kingdom same	Chromista (أسناخ صبغية)	Chromista (أسناخ صبغية)
Phylum same	Ochrophyta (طحالب داكنة)	Ochrophyta (طحالب داكنة)
Class same	Bacillariophyceae (Bacillariophyceae)	Bacillariophyceae (Bacillariophyceae)
Order same	Biddulphiales (Biddulphiales)	Biddulphiales (Biddulphiales)
Family same	Biddulphiaceae	Biddulphiaceae
Genus same	Biddulphia	Biddulphia
Species	Biddulphia biddulphiana	Biddulphia rhombus

Evolutionary Relationship

and share a common ancestor at the Genus level: Biddulphia.

Conservation Status

NE — Not Evaluated

NE — Not Evaluated

Physical Characteristics

Attribute
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and Taiwan.

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Sweden, and Taiwan.

The (Biddulphia biddulphiana) is a species in the genus Biddulphia. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Biddulphia rhombus is a centric marine diatom with a distinctly bipolar, rhomboid to broadly lanceolate valve shape bearing prominent horn-like elevations. It inhabits coastal planktonic and benthic environments in temperate to warm seas worldwide. This photosynthetic diatom contributes to marine primary production in neritic coastal waters.

Shared Countries

Both species can be found in 2 countries:

🇸🇪 Sweden 🇹🇼 Taiwan